B01D 59/40
By electrolysis
Official title: by electrolysis
B01D59/40 (By electrolysis) appears on 10 US grants and 16 published applications in this corpus.
Search patents in B01D- Granted patents
- 10
- Published applications
- 16
- Assignees
- 13
- Inventors
- 43
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogen isotope concentrating apparatus27 Jan 2026US 12,533,634 B2Japan Atomic Energy Agency
- Apparatus and method for concentrating hydrogen isotopes3 Sep 2024US 12,076,691 B2Skyre, Inc.
- In situ apparatus and method for providing deuterium oxide or tritium oxide in an industrial apparatus or method16 May 2023US 11,649,165 B2Sustainable Innovations, LLC
- Low-energy electrochemical separation of isotopes10 Aug 2021US 11,083,993 B2Atomic Energy of Canada Limited
- Advanced tritium system and advanced permeation system for separation of tritium from radioactive wastes9 Mar 2021US 10,940,437 B2Veolia Nuclear Solutions, Inc.
- Method and system for separating a tritiated heavy water stream into a tritium-lean heavy water stream and a tritium-enriched heavy water stream24 Oct 2024US 2024/0350973 A1
- Enrichment Method29 Aug 2024US 2024/0286078 A1Cambridge Center for Advanced Research and Education In Singapore Ltd
- Separation system and separation method30 May 2024US 2024/0173669 A1Honda Motor Co., Ltd.
- Apparatus and method for concentrating hydrogen isotopes11 May 2023US 2023/0141903 A1Skyre, Inc.
- Hydrogen isotope concentrating apparatus15 Sep 2022US 2022/0288532 A1Japan Atomic Energy Agency
Most cited
By later US patents
- Apparatus for removal and recovery of tritium from light and heavy water25US 4,190,515 AAtomic Energy of Canada Limited · 1980
- Apparatus and method of producing heavy water involving catalytic-electrolytic exchange processes8US 3,974,048 AAtomic Energy of Canada Limited · 1976
- Process for the production of high purity deuterium6US 4,054,496 A1977
- Electrolytic enrichment method for heavy water3US 9,890,062 B2Industrie De Nora S.P.A. · 2018
- Advanced tritium system and advanced permeation system for separation of tritium from radioactive wastes2US 10,940,437 B2Veolia Nuclear Solutions, Inc. · 2021